| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1946 |
|
Famous Fantastic Mysteries, June 1946 | All-Fiction Field, Inc. | MAGAZINE | 109 |
| September 1977 |
|
I tre impostori | Fanucci Editore | Collection | 95 |
| February 1991 |
|
I tre impostori | Fanucci Editore | Collection | 95 |